package com.party.framework.web.service;

import cn.hutool.core.util.NumberUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.RandomUtil;
import com.party.common.core.domain.model.RegisterXcxBody;
import com.party.common.exception.ServiceException;
import com.party.course.domain.CoachInfo;
import com.party.course.service.ICoachInfoService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import com.party.common.constant.CacheConstants;
import com.party.common.constant.Constants;
import com.party.common.constant.UserConstants;
import com.party.common.core.domain.entity.SysUser;
import com.party.common.core.domain.model.RegisterBody;
import com.party.common.core.redis.RedisCache;
import com.party.common.exception.user.CaptchaException;
import com.party.common.exception.user.CaptchaExpireException;
import com.party.common.utils.MessageUtils;
import com.party.common.utils.SecurityUtils;
import com.party.common.utils.StringUtils;
import com.party.framework.manager.AsyncManager;
import com.party.framework.manager.factory.AsyncFactory;
import com.party.system.service.ISysConfigService;
import com.party.system.service.ISysUserService;
import org.springframework.util.CollectionUtils;

import javax.annotation.Resource;
import java.util.List;
import java.util.stream.Collectors;

/**
 * 注册校验方法
 *
 * @author ruoyi
 */
@Component
public class SysRegisterService {
    @Resource
    private ISysUserService userService;

    @Resource
    private ISysConfigService configService;

    @Resource
    private RedisCache redisCache;

    /**
     * 注册
     */
    public String register(RegisterBody registerBody) {
        String msg = "", username = registerBody.getUserName(), password = registerBody.getPassword();
        SysUser sysUser = new SysUser();
        sysUser.setUserName(username);
        // 验证码开关
//        boolean captchaEnabled = configService.selectCaptchaEnabled();
//        if (captchaEnabled) {
//            validateCaptcha(username, registerBody.getCode(), registerBody.getUuid());
//        }

        if (StringUtils.isEmpty(username)) {
            msg = "用户名不能为空";
        } else if (StringUtils.isEmpty(password)) {
            msg = "用户密码不能为空";
        } else if (username.length() < UserConstants.USERNAME_MIN_LENGTH
                || username.length() > UserConstants.USERNAME_MAX_LENGTH) {
            msg = "账户长度必须在2到20个字符之间";
        } else if (password.length() < UserConstants.PASSWORD_MIN_LENGTH
                || password.length() > UserConstants.PASSWORD_MAX_LENGTH) {
            msg = "密码长度必须在5到20个字符之间";
        } else if (!userService.checkUserNameUnique(sysUser)) {
            msg = "保存用户'" + username + "'失败，注册账号已存在";
        } else {
            sysUser.setNickName(username);
            sysUser.setPassword(SecurityUtils.encryptPassword(password));
            boolean regFlag = userService.registerUser(sysUser);
            if (!regFlag) {
                msg = "注册失败,请联系系统管理人员";
            } else {
                AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.REGISTER, MessageUtils.message("user.register.success")));
            }
        }
        return msg;
    }


    public SysUser registerXcxByOpenId(RegisterXcxBody registerBody) {
        // 根据openId注册小程序
        SysUser sysUser = new SysUser();
        // 查询所有用户
        List<SysUser> allUsers = userService.selectUserListApp(new SysUser());
        // 获取所有用户的用户名
        List<String> collect_numbers = allUsers.stream().map(e -> e.getUserName()).collect(Collectors.toList());
        // 数字账号验证重复
        String number = this.getNumber(collect_numbers, 6);
        sysUser.setUserName(number);
        sysUser.setAvatar(registerBody.getAvatar());
        // 设置随机昵称
        if (StringUtils.isEmpty(registerBody.getNickName())){
            sysUser.setNickName(RandomUtil.randomString(10));
        }else {
            sysUser.setNickName(registerBody.getNickName());
        }
        // 设置密码
        sysUser.setPassword(SecurityUtils.encryptPassword("123456"));
        // 设置openId
        sysUser.setOpenId(registerBody.getOpenId());
        // 设置手机号
        sysUser.setPhonenumber(registerBody.getPhoneNumber());
        // 注册用户
        userService.registerUser(sysUser);
        return sysUser;
    }

    public String registerXcx(RegisterXcxBody registerBody) {
        // 定义返回消息、用户名、密码
        String msg = "", username = registerBody.getUsername(), password = registerBody.getPassword();
        // 创建SysUser对象
        SysUser sysUser = new SysUser();
        // 设置用户名
        sysUser.setUserName(username);
        // 验证码开关
//        boolean captchaEnabled = configService.selectCaptchaEnabled();
//        if (captchaEnabled) {
//            // 验证验证码
//            validateCaptcha(username, registerBody.getCode(), registerBody.getUuid());
//        }

        // 验证用户名是否为空
        if (StringUtils.isEmpty(username)) {
            msg = "用户名不能为空";
        // 验证密码是否为空
        } else if (StringUtils.isEmpty(password)) {
            msg = "用户密码不能为空";
        // 验证用户名长度是否在2到20个字符之间
        } else if (username.length() < UserConstants.USERNAME_MIN_LENGTH
                || username.length() > UserConstants.USERNAME_MAX_LENGTH) {
            msg = "账户长度必须在2到20个字符之间";
        // 验证密码长度是否在5到20个字符之间
        } else if (password.length() < UserConstants.PASSWORD_MIN_LENGTH
                || password.length() > UserConstants.PASSWORD_MAX_LENGTH) {
            msg = "密码长度必须在5到20个字符之间";
        // 验证用户名是否已存在
        } else if (!userService.checkUserNameUnique(sysUser)) {
            msg = "保存用户'" + username + "'失败，注册账号已存在";
        // 注册用户
        } else {
            // 设置昵称
            sysUser.setNickName(username);
            // 加密密码
            sysUser.setPassword(SecurityUtils.encryptPassword(password));
            // 注册用户
            boolean regFlag = userService.registerUser(sysUser);
            // 注册失败
            if (!regFlag) {
                msg = "注册失败,请联系系统管理人员";
            // 注册成功
            } else {
                // 记录登录信息
                AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.REGISTER, MessageUtils.message("user.register.success")));
            }
        }
        // 返回消息
        return msg;
    }

    public String getNumber(List<String> collect_numbers, int length) {
        String number = RandomUtil.randomNumbers(length);
        if (collect_numbers.contains(number)) {
            return this.getNumber(collect_numbers, length);
        } else {
            return number;
        }
    }

    /**
     * 校验验证码
     *
     * @param username 用户名
     * @param code     验证码
     * @param uuid     唯一标识
     * @return 结果
     */
    public void validateCaptcha(String username, String code, String uuid) {
        String verifyKey = CacheConstants.CAPTCHA_CODE_KEY + StringUtils.nvl(uuid, "");
        String captcha = redisCache.getCacheObject(verifyKey);
        redisCache.deleteObject(verifyKey);
        if (captcha == null) {
            throw new CaptchaExpireException();
        }
        if (!code.equalsIgnoreCase(captcha)) {
            throw new CaptchaException();
        }
    }
}
